You grow it the same way you would propagate any other cactus from cuttings.
Yes, there is a more appropriate group than this for your question.
The best place for you to find the answer would be:
Surprised you didn't find anything when you did a kew word search.
Allen Davis <mingmen at ix.netcom.com> wrote in message
news:8gogpt4ef3o9ntekj04moevqhfep6m0f2i at 4ax.com...
> Can anyone give me any tips on growing the San Pedro cactus from
> cuttings, or point the way to a good online resource for the San Pedro
> (or cacti in general)? Anything with detailed instructions about
> taking and rooting cuttings is greatly appreciated. Or is there a more
> appropriate usenet group?
> TIA : )